wip

tololo/lib/tololo/deliveries/comments.ex

@@ -0,0 +1,14 @@
+defmodule Tololo.Deliveries.Comments do
+  @moduledoc """
+  Helper functions related to the deliveries domain.
+  """
+
+  @doc """
+  Generates a comment for a state change, based on the old and new state.
+  """
+  def generate_comment(nil, "In_Preparation"), do: "La orden está siendo preparada."
+  def generate_comment("In_Preparation", "In_Delivery"), do: "La orden está en tránsito."
+  def generate_comment(_old_state, _new_state), do: "Comment"
+
+  # TODO add all possible states
+end

tololo/lib/tololo/deliveries/delivery.ex

@@ -15,7 +15,23 @@ defmodule Tololo.Deliveries.Delivery do
   end
 
   actions do
-    defaults [:read]
+    defaults [:read, :create, :update, :destroy]
+
+    update :update_status do
+      accept [:state]
+
+      change fn changeset, _context ->
+        case Ash.Changeset.fetch_change(changeset, :state) do
+          {:ok, new_state} ->
+            comment = Helpers.generate_comment(changeset.state, new_state)
+            # create_state(changeset.state, new_state, comment)
+            changeset
+
+          :error ->
+            changeset
+        end
+      end
+    end
   end
 
   attributes do
@@ -45,7 +61,7 @@ defmodule Tololo.Deliveries.Delivery do
       sensitive? true
     end
 
-    attribute :from_name, :string 
+    attribute :from_name, :string
 
     attribute :to_latitude, :float do
       sensitive? true

tololo/lib/tololo/deliveries/delivery_state_changes.ex

@@ -14,8 +14,13 @@ defmodule Tololo.Deliveries.DeliveryStateChanges do
     repo Tololo.Repo
   end
 
+  code_interface do
+    define :add_to_state_history, args: [:old_state, :new_state, :comment], action: :create
+  end
+
   actions do
-    defaults [:read]
+    defaults [:read, :create, :destroy]
+    default_accept [:old_state, :new_state, :comment]
   end
 
   attributes do

tololo/priv/repo/migrations/20250115145558_migrate_resources1.exs

@@ -0,0 +1,102 @@
+defmodule Tololo.Repo.Migrations.MigrateResources1 do
+  @moduledoc """
+  Updates resources based on their most recent snapshots.
+
+  This file was autogenerated with `mix ash_postgres.generate_migrations`
+  """
+
+  use Ecto.Migration
+
+  def up do
+    create table(:delivery_state_changes, primary_key: false) do
+      add :id, :uuid, null: false, default: fragment("uuid_generate_v7()"), primary_key: true
+      add :old_state, :text
+      add :new_state, :text, null: false
+      add :comment, :text
+
+      add :inserted_at, :utc_datetime_usec,
+        null: false,
+        default: fragment("(now() AT TIME ZONE 'utc')")
+
+      add :updated_at, :utc_datetime_usec,
+        null: false,
+        default: fragment("(now() AT TIME ZONE 'utc')")
+
+      add :delivery_id, :uuid
+    end
+
+    create table(:deliveries, primary_key: false) do
+      add :id, :uuid, null: false, default: fragment("uuid_generate_v7()"), primary_key: true
+    end
+
+    alter table(:delivery_state_changes) do
+      modify :delivery_id,
+             references(:deliveries,
+               column: :id,
+               name: "delivery_state_changes_delivery_id_fkey",
+               type: :uuid,
+               prefix: "public"
+             )
+    end
+
+    alter table(:deliveries) do
+      add :state, :text, null: false
+      add :private_auth_key, :uuid, null: false
+      add :public_auth_key, :uuid, null: false
+      add :delivery_person, :map
+      add :delivery_order, :map
+      add :from_latitude, :float
+      add :from_longitude, :float
+      add :from_name, :text
+      add :to_latitude, :float
+      add :to_longitude, :float
+      add :to_name, :text
+      add :to_address, :text
+      add :to_phone, :text
+      add :to_notes, :text
+      add :delivery_started_at, :date
+      add :delivery_ended_at, :date
+
+      add :inserted_at, :utc_datetime_usec,
+        null: false,
+        default: fragment("(now() AT TIME ZONE 'utc')")
+
+      add :updated_at, :utc_datetime_usec,
+        null: false,
+        default: fragment("(now() AT TIME ZONE 'utc')")
+    end
+  end
+
+  def down do
+    alter table(:deliveries) do
+      remove :updated_at
+      remove :inserted_at
+      remove :delivery_ended_at
+      remove :delivery_started_at
+      remove :to_notes
+      remove :to_phone
+      remove :to_address
+      remove :to_name
+      remove :to_longitude
+      remove :to_latitude
+      remove :from_name
+      remove :from_longitude
+      remove :from_latitude
+      remove :delivery_order
+      remove :delivery_person
+      remove :public_auth_key
+      remove :private_auth_key
+      remove :state
+    end
+
+    drop constraint(:delivery_state_changes, "delivery_state_changes_delivery_id_fkey")
+
+    alter table(:delivery_state_changes) do
+      modify :delivery_id, :uuid
+    end
+
+    drop table(:deliveries)
+
+    drop table(:delivery_state_changes)
+  end
+end

tololo/priv/resource_snapshots/repo/deliveries/20250115145558.json

@@ -0,0 +1,209 @@
+{
+  "attributes": [
+    {
+      "allow_nil?": false,
+      "default": "fragment(\"uuid_generate_v7()\")",
+      "generated?": false,
+      "primary_key?": true,
+      "references": null,
+      "size": null,
+      "source": "id",
+      "type": "uuid"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "state",
+      "type": "text"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "private_auth_key",
+      "type": "uuid"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "public_auth_key",
+      "type": "uuid"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "delivery_person",
+      "type": "map"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "delivery_order",
+      "type": "map"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "from_latitude",
+      "type": "float"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "from_longitude",
+      "type": "float"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "from_name",
+      "type": "text"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "to_latitude",
+      "type": "float"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "to_longitude",
+      "type": "float"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "to_name",
+      "type": "text"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "to_address",
+      "type": "text"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "to_phone",
+      "type": "text"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "to_notes",
+      "type": "text"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "delivery_started_at",
+      "type": "date"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "delivery_ended_at",
+      "type": "date"
+    },
+    {
+      "allow_nil?": false,
+      "default": "fragment(\"(now() AT TIME ZONE 'utc')\")",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "inserted_at",
+      "type": "utc_datetime_usec"
+    },
+    {
+      "allow_nil?": false,
+      "default": "fragment(\"(now() AT TIME ZONE 'utc')\")",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "updated_at",
+      "type": "utc_datetime_usec"
+    }
+  ],
+  "base_filter": null,
+  "check_constraints": [],
+  "custom_indexes": [],
+  "custom_statements": [],
+  "has_create_action": true,
+  "hash": "07797B95D032B488017DBD554391227E4DBBC7C159C634855C71BAFEB0CD43DB",
+  "identities": [],
+  "multitenancy": {
+    "attribute": null,
+    "global": null,
+    "strategy": null
+  },
+  "repo": "Elixir.Tololo.Repo",
+  "schema": null,
+  "table": "deliveries"
+}